Zodiac Discussion Forum

Richard Grinell
Richard Grinell
@richard-grinell
Prominent Member
Joined: January 10, 2019 5:04 pm
Last seen: September 26, 2023 11:13 pm
Topics: 16 / Replies: 701
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RE: Z13 as Z32 Mk. I

We don’t actually know how the Zodiac calculated the distance in miles (say 31 miles to Ingleside for example). If he just used the scale and applied …

2 years ago
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RE: Z13 as Z32 Mk. I

Unfortunately Shaq, very few in the Zodiac community can agree on even the most obvious things, like the killer sent the shirt piece, so I doubt any s…

2 years ago
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RE: Z13 as Z32 Mk. I

All I did was overlay the crosshairs with the dark circle over a compass rose, which was Zodiac’s guide to 4 radians (set to MagN) = 246.2 degrees. Wi…

2 years ago
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RE: Z13 as Z32 Mk. I

Forget about whether the solution you or Druzer proposed is correct – but ask yourself one question – can either solution be reasonably proposed befor…

2 years ago
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RE: NANCY BENNALLACK – SOLVED

The rumoured Halloween card connection was never a strong connection but for the timing of the murder and the postmark date, separated by one day. If …

2 years ago
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RE: NANCY BENNALLACK – SOLVED

I can confidently tell you that a Sacramento Sheriff disclosed that DNA from Arthur Leigh Allen excluded him as the murderer of Carol Beth Hilburn. Wi…

2 years ago
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RE: THE FINAL TWO PODCASTS FOR NOW

By the way Chaucer, what parts of the Lake Berryessa crime do you think warrants further examination – and what do you feel has been under-investigate…

2 years ago
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RE: THE FINAL TWO PODCASTS FOR NOW

@chaucer Thanks Chaucer, I will bear this in mind if we add supplementary episodes in the future. Particularly about Lake Berryessa. “Where do we go f…

2 years ago
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RE: Literal use of the Radians & Inches

I have pasted 5 scales back to back, taking the entire length of each scale as 1 inch. It’s not accurate and neither are any of the divisions. If km w…

2 years ago
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RE: Literal use of the Radians & Inches

I looked at that scale years ago and it doesn’t appear accurate when measured against a known 6.4 mile distance on the map. I will have another look.

2 years ago
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